POWDER DIFFRACTION Experimental Data


X-ray Experimental Help

Crystallization

Crystalization Experiments
Method Batch
pH 6
Temperature 295.0
Details polycrystalline samples of T6 hexameric insulin (Zn2[(AB)2]3, the pH was adjusted by mixing different ratios of 0.2M solutions of sodium monobasic monohydrate phosphate and potassium phosphate., Batch, temperature 295K

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 82.61 α = 90
b = 82.61 β = 90
c = 33.63 γ = 120
Symmetry
Space Group H 3

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 295
Diffraction Detector
Detector Diffraction Type Details Collection Date
NINE AVALANCHE PHOTODIODE (APD) DETECTORS (SI BASED) APD DOUBLE SI(111)monochromator 2006-11-07
CCD Frelon4M 2k x 2k CCD camera DOUBLE SI(111) monochromator 2006-11-07
Diffraction Radiation
Monochromator Protocol
DOUBLE SI(111) SINGLE WAVELENGTH
DOUBLE SI(111) SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON ESRF BEAMLINE ID13 1.29967, 0.53395 ESRF ID13

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
2.7 18.2 70.0 -- -- -- -- 2140 2140 3.0 3.0 --

Refinement

Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers

Software

Software
Software Name Purpose
ID31sum data collection
MOLREP phasing
GSAS refinement
FIT2D data reduction
ID31sum data scaling